So on the question what’s a “sausage roll”? It answered: “A sausage roll is a type of pastry snack that is popular in the United Kingdom, Australia, New Zealand, and many other countries. It typically consists of a sheet of puff pastry wrapped around a seasoned sausage meat filling, then baked until golden brown and crispy. It can be served hot or cold and is often eaten as a quick and easy snack or as part of a meal. Sausage rolls are a popular food at parties, picnics, and other social events.” And on the question thereafter: how is it called in the US? It answered: “In the United States, a similar food item is known as a "pigs in a blanket." This typically consists of small cocktail sausages wrapped in a dough or pastry and baked until crispy. However, the filling and pastry may vary, and some regional variations exist.”